Batch experiment (pH: 7.99 - 8.35) | Surface water sediments | Water | 233.44 | | |
Pore water sediments | 168.85 | ||||
Batch experiment (pH: 7.22 - 8.56) | sediment | Water | 240,000 - 7,000,000 | | |
Batch adsorption test (solid-solution ratio: 0.2:20; pH:8; contact time: 2 h; 25 C) | calcareous soil (single metal systems) | Water | 1841.1 | | |
calcareous soil (binary metal systems: Pb-Cu) | 1652.9 | ||||
calcareous soil (binary metal systems: Pb-Mn) | 1702.4 | ||||
diffusive gradient in thin-film (DGT) technique | Planted soils (10 g/kg sewage sludge) | Water | 738.8 - 414.5 | | |
Planted soils (30 g/kg sewage sludge) | 539.5 - 1413.8 | ||||
Batch desorption method (solid-solution ratio: 3:30; alkaline (pH 7.87), acidic (pH 4.95); contact time: 24 h; 20 C) | Amended Alfisol1 | Water | 164.7 - 79.1 | 50 - 300 mg/L | |
Amended Alfisol2 | 718.1 - 218.6 | ||||
Amended Alfisol3 | 2663.9 - 3913.5 | ||||
Amended Entisol1 | 47.7 - 12.9 | ||||
Amended Entisol2 | 80.5 - 34.4 | ||||
Amended Entisol3 | 493.3 - 21.8 | ||||
Batch equilibrium adsorption experiment (solid-solution ratio: 2:20; pH: 6.5; contact time: 24 h) | Topsoil | De-ionized water | 121 - 7020 | | |
Batch equilibrium adsorption experiment (solid-solution ratio: 2:50; contact time: 24 h) | Acidic soil (pH: 4 - 7) | Water | 2140 - 63,100 | 0.05 - 10 meq/L | |
Treated soil | 35 - 91,000 | ||||
Batch method | profile soil | 104 - 106 | | ||
Batch method | lacustrine sediment | 49.939 - 179.044 | | ||
Batch method | Sediment (Jan. 2014) | Deionized water | 5.32 - 5.95 | | |
Sediment (Jan. 2014) | 5.02 - 5.59 |